TSTP Solution File: SWC308-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC308-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May  3 03:11:56 EDT 2024

% Result   : Unsatisfiable 17.81s 3.12s
% Output   : CNFRefutation 17.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   49 (   7 unt;   7 nHn;  49 RR)
%            Number of literals    :  168 (  66 equ; 122 neg)
%            Maximal clause size   :   10 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   47 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

cnf(c_53,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).

cnf(c_54,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

cnf(c_55,negated_conjecture,
    neq(sk2,nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_56,negated_conjecture,
    ( app(X0,X1) != X2
    | cons(X3,nil) != X1
    | tl(sk2) != X0
    | hd(sk2) != X3
    | X2 != sk1
    | ~ neq(nil,sk2)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

cnf(c_57,negated_conjecture,
    ( app(cons(X0,nil),X1) != sk4
    | ~ ssList(X1)
    | ~ ssItem(X0)
    | app(X1,cons(X0,nil)) = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(c_66,plain,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(c_132,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).

cnf(c_135,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssList(tl(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause77) ).

cnf(c_136,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(hd(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause78) ).

cnf(c_143,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause85) ).

cnf(c_144,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | ssList(cons(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause86) ).

cnf(c_158,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1
    | neq(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause100) ).

cnf(c_162,plain,
    ( ~ ssList(X0)
    | cons(hd(X0),tl(X0)) = X0
    | X0 = nil ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause104) ).

cnf(c_173,plain,
    ( X0 != X1
    | ~ neq(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause115) ).

cnf(c_178,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause120) ).

cnf(c_186,plain,
    ( ~ rearsegP(X0,X1)
    | ~ rearsegP(X1,X0)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause128) ).

cnf(c_201,plain,
    ( app(X0,X1) != X2
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | rearsegP(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause143) ).

cnf(c_249,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(unflattening,[status(thm)],[c_173]) ).

cnf(c_254,plain,
    ( ~ ssList(app(X0,X1))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | rearsegP(app(X0,X1),X1) ),
    inference(unflattening,[status(thm)],[c_201]) ).

cnf(c_267,negated_conjecture,
    ( app(tl(sk2),cons(hd(sk2),nil)) != sk1
    | ~ ssList(app(tl(sk2),cons(hd(sk2),nil)))
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2))
    | ~ neq(nil,sk2)
    | ~ ssItem(hd(sk2)) ),
    inference(unflattening,[status(thm)],[c_56]) ).

cnf(c_634,plain,
    ( app(tl(sk2),cons(hd(sk2),nil)) != sk1
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2))
    | ~ neq(nil,sk2)
    | ~ ssItem(hd(sk2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_267,c_143]) ).

cnf(c_635,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | rearsegP(app(X0,X1),X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_254,c_143]) ).

cnf(c_1532,plain,
    ( app(cons(X0,nil),X1) != sk2
    | ~ ssList(X1)
    | ~ ssItem(X0)
    | app(X1,cons(X0,nil)) = sk3 ),
    inference(light_normalisation,[status(thm)],[c_57,c_53]) ).

cnf(c_1533,plain,
    ( app(tl(sk2),cons(hd(sk2),nil)) != sk3
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2))
    | ~ neq(nil,sk2)
    | ~ ssItem(hd(sk2)) ),
    inference(light_normalisation,[status(thm)],[c_634,c_54]) ).

cnf(c_1839,plain,
    ( X0 != sk2
    | X0 != nil
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_55,c_249]) ).

cnf(c_1840,plain,
    ( sk2 != nil
    | ~ ssList(sk2) ),
    inference(unflattening,[status(thm)],[c_1839]) ).

cnf(c_1870,plain,
    ( app(tl(sk2),cons(hd(sk2),nil)) != sk3
    | X0 != sk2
    | X1 != nil
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2))
    | ~ ssItem(hd(sk2))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1 ),
    inference(resolution_lifted,[status(thm)],[c_1533,c_158]) ).

cnf(c_1871,plain,
    ( app(tl(sk2),cons(hd(sk2),nil)) != sk3
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2))
    | ~ ssItem(hd(sk2))
    | ~ ssList(sk2)
    | ~ ssList(nil)
    | sk2 = nil ),
    inference(unflattening,[status(thm)],[c_1870]) ).

cnf(c_1872,plain,
    ( ~ ssItem(hd(sk2))
    | ~ ssList(tl(sk2))
    | ~ ssList(cons(hd(sk2),nil))
    | app(tl(sk2),cons(hd(sk2),nil)) != sk3 ),
    inference(global_subsumption_just,[status(thm)],[c_1871,c_50,c_66,c_1840,c_1871]) ).

cnf(c_1873,plain,
    ( app(tl(sk2),cons(hd(sk2),nil)) != sk3
    | ~ ssList(cons(hd(sk2),nil))
    | ~ ssList(tl(sk2))
    | ~ ssItem(hd(sk2)) ),
    inference(renaming,[status(thm)],[c_1872]) ).

cnf(c_4446,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_6996,plain,
    ( ~ ssList(sk2)
    | cons(hd(sk2),tl(sk2)) = sk2
    | sk2 = nil ),
    inference(instantiation,[status(thm)],[c_162]) ).

cnf(c_7001,plain,
    ( ~ ssList(sk2)
    | sk2 = nil
    | ssList(tl(sk2)) ),
    inference(instantiation,[status(thm)],[c_135]) ).

cnf(c_7002,plain,
    ( ~ ssList(sk2)
    | sk2 = nil
    | ssItem(hd(sk2)) ),
    inference(instantiation,[status(thm)],[c_136]) ).

cnf(c_7027,plain,
    ( ~ ssItem(hd(sk2))
    | ~ ssList(nil)
    | ssList(cons(hd(sk2),nil)) ),
    inference(instantiation,[status(thm)],[c_144]) ).

cnf(c_7058,plain,
    ( app(cons(X0,nil),X1) != X2
    | sk2 != X2
    | app(cons(X0,nil),X1) = sk2 ),
    inference(instantiation,[status(thm)],[c_4446]) ).

cnf(c_7214,plain,
    ( ~ rearsegP(X0,sk2)
    | ~ rearsegP(sk2,X0)
    | ~ ssList(X0)
    | ~ ssList(sk2)
    | sk2 = X0 ),
    inference(instantiation,[status(thm)],[c_186]) ).

cnf(c_7226,plain,
    ( X0 != X1
    | sk2 != X1
    | sk2 = X0 ),
    inference(instantiation,[status(thm)],[c_4446]) ).

cnf(c_7248,plain,
    ( app(cons(X0,nil),X1) != cons(X0,X1)
    | sk2 != cons(X0,X1)
    | app(cons(X0,nil),X1) = sk2 ),
    inference(instantiation,[status(thm)],[c_7058]) ).

cnf(c_8167,plain,
    ( X0 != sk2
    | sk2 != sk2
    | sk2 = X0 ),
    inference(instantiation,[status(thm)],[c_7226]) ).

cnf(c_9398,plain,
    app(nil,sk2) = sk2,
    inference(superposition,[status(thm)],[c_50,c_132]) ).

cnf(c_9531,plain,
    ( ~ rearsegP(sk2,sk2)
    | ~ ssList(sk2)
    | sk2 = sk2 ),
    inference(instantiation,[status(thm)],[c_7214]) ).

cnf(c_9893,plain,
    ( ~ ssList(sk2)
    | ~ ssList(nil)
    | rearsegP(sk2,sk2) ),
    inference(superposition,[status(thm)],[c_9398,c_635]) ).

cnf(c_20840,plain,
    ( cons(hd(sk2),tl(sk2)) != sk2
    | sk2 != sk2
    | sk2 = cons(hd(sk2),tl(sk2)) ),
    inference(instantiation,[status(thm)],[c_8167]) ).

cnf(c_24968,plain,
    ( app(cons(hd(sk2),nil),tl(sk2)) != cons(hd(sk2),tl(sk2))
    | sk2 != cons(hd(sk2),tl(sk2))
    | app(cons(hd(sk2),nil),tl(sk2)) = sk2 ),
    inference(instantiation,[status(thm)],[c_7248]) ).

cnf(c_27999,plain,
    ( ~ ssList(tl(sk2))
    | ~ ssItem(hd(sk2))
    | app(cons(hd(sk2),nil),tl(sk2)) = cons(hd(sk2),tl(sk2)) ),
    inference(instantiation,[status(thm)],[c_178]) ).

cnf(c_29522,plain,
    ( app(cons(hd(sk2),nil),tl(sk2)) != sk2
    | ~ ssList(tl(sk2))
    | ~ ssItem(hd(sk2))
    | app(tl(sk2),cons(hd(sk2),nil)) = sk3 ),
    inference(instantiation,[status(thm)],[c_1532]) ).

cnf(c_29523,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_29522,c_27999,c_24968,c_20840,c_9893,c_9531,c_7027,c_6996,c_7001,c_7002,c_1873,c_1840,c_66,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SWC308-1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.11  % Command  : run_iprover %s %d THM
% 0.11/0.31  % Computer : n005.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Thu May  2 23:22:41 EDT 2024
% 0.11/0.31  % CPUTime  : 
% 0.17/0.41  Running first-order theorem proving
% 0.17/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 17.81/3.12  % SZS status Started for theBenchmark.p
% 17.81/3.12  % SZS status Unsatisfiable for theBenchmark.p
% 17.81/3.12  
% 17.81/3.12  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 17.81/3.12  
% 17.81/3.12  ------  iProver source info
% 17.81/3.12  
% 17.81/3.12  git: date: 2024-05-02 19:28:25 +0000
% 17.81/3.12  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 17.81/3.12  git: non_committed_changes: false
% 17.81/3.12  
% 17.81/3.12  ------ Parsing...successful
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  ------ Preprocessing... sup_sim: 3  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 17.81/3.12  
% 17.81/3.12  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 17.81/3.12  
% 17.81/3.12  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 17.81/3.12  ------ Proving...
% 17.81/3.12  ------ Problem Properties 
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  clauses                                 186
% 17.81/3.12  conjectures                             6
% 17.81/3.12  EPR                                     59
% 17.81/3.12  Horn                                    158
% 17.81/3.12  unary                                   65
% 17.81/3.12  binary                                  21
% 17.81/3.12  lits                                    556
% 17.81/3.12  lits eq                                 75
% 17.81/3.12  fd_pure                                 0
% 17.81/3.12  fd_pseudo                               0
% 17.81/3.12  fd_cond                                 15
% 17.81/3.12  fd_pseudo_cond                          14
% 17.81/3.12  AC symbols                              0
% 17.81/3.12  
% 17.81/3.12  ------ Input Options Time Limit: Unbounded
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  ------ 
% 17.81/3.12  Current options:
% 17.81/3.12  ------ 
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  ------ Proving...
% 17.81/3.12  
% 17.81/3.12  
% 17.81/3.12  % SZS status Unsatisfiable for theBenchmark.p
% 17.81/3.12  
% 17.81/3.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 17.81/3.12  
% 17.81/3.12  
%------------------------------------------------------------------------------